text: """cloud_sptheme.ext.relbar_toc - addes TOC entry to relbar"""
  import os.path
  import re
  import logging; log = logging.getLogger(__name__)
  
  def insert_toc(app, pagename, templatename, ctx, event_arg):
      links = ctx['rellinks']
  
      #remove any existing toc (present on some pages)
      for idx,  elem in enumerate(links):
          if elem[3] == "toc":
              del links[idx]
              break
  
      #place toc right after "next" / "previous"
      idx = -1
      for idx, entry in enumerate(links):
          if entry[3] in ("next","previous"):
              break
      else:
          idx += 1
  
      #insert our toc entry
      #FIXME: there's probably a MUCH better / less broken way to do this
      path = os.path.split(os.path.splitext(ctx['pathto']("contents"))[0])[1]
      ##path = os.path.splitext(ctx['pathto']("contents"))[0]
      ##if path == '':
      ##    path = pagename
      links.insert(idx, (path, "Table Of Contents", "C", "toc"))
  
  def setup(app):
      app.connect('html-page-context', insert_toc)
  